News tagged with molecular genetics

Common food supplement fights degenerative brain disorders

Widely available in pharmacies and health stores, phosphatidylserine is a natural food supplement produced from beef, oysters, and soy. Proven to improve cognition and slow memory loss, it's a popular treatment for older ...

Medical research created May 21, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

The compound in the Mediterranean diet that makes cancer cells 'mortal'

New research suggests that a compound abundant in the Mediterranean diet takes away cancer cells' "superpower" to escape death. By altering a very specific step in gene regulation, this compound essentially re-educates cancer ...

Cancer created May 20, 2013 | popularity 4.9 / 5 (17) | comments 3 | with audio podcast

First prospective trial shows molecular profiling timely for tailoring therapy

A clinical trial has shown that patients, and their physicians, are eager to jump into next-era cancer care—analysis of an individual's tumor to find and target genetic mutations that drive the cancer. Results of the study, ...

Cancer created May 15, 2013 | popularity not rated yet | comments 0

Reversing paralysis with restorative gel: Researchers develop implant to regenerate nerves

(Medical Xpress)—Some parts of the body, like the liver, can regenerate themselves after damage. But others, such as our nervous system, are considered either irreparable or slow to recover, leaving thousands ...

Neuroscience created May 13, 2013 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Cancer drug prevents build-up of toxic brain protein

Researchers at Georgetown University Medical Center have used tiny doses of a leukemia drug to halt accumulation of toxic proteins linked to Parkinson's disease in the brains of mice. This finding provides the basis to plan ...

Genetics created May 10, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Mapping the embryonic epigenome

A large, multi-institutional research team involved in the NIH Epigenome Roadmap Project has published a sweeping analysis in the current issue of the journal Cell of how genes are turned on and off to direct early human ...

Genetics created May 09, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Activity of cancer inducing genes can be controlled by the cell's skeleton

Cancer is a complex disease, in which cells undergo a series of alterations, including changes in their architecture; an increase in their ability to divide, to survive and to invade new tissues or metastasis. ...

Cancer created May 06, 2013 | popularity not rated yet | comments 0

Mystery disease solved by gene experts

(Medical Xpress)—A global team of researchers has identified the gene behind an Australian toddler's paediatric brain disorder in a discovery that is paving the way for the diagnosis and treatment of other ...

Genetics created May 03, 2013 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Hormone replacement therapy improves muscle function

Hormone replacement therapy (HRT) significantly improves muscle function – down to the muscle fibre level – in postmenopausal women, a new study published today in The Journal of Physiology shows.

Medical research created Apr 30, 2013 | popularity 5 / 5 (1) | comments 0

Rare, lethal childhood disease tracked to protein

A team of international researchers led by Northwestern Medicine scientists has identified how a defective protein plays a central role in a rare, lethal childhood disease known as Giant Axonal Neuropathy, or GAN. The finding ...

Medical research created Apr 29, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Big data analysis identifies prognostic RNA markers in a common form of breast cancer

A Big Data analysis that integrates three large sets of genomic data available through The Cancer Genome Atlas has identified 37 RNA molecules that might predict survival in patients with the most common form of breast cancer.

Cancer created Apr 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Using genetic variants to improve PSA testing technique and reduce biopsies

With the help of genetics, prostate specific antigen (PSA) screenings may become more accurate and reduce the number of unnecessary prostate biopsies, according to a new study from Northwestern Medicine.

Cancer created Apr 24, 2013 | popularity 5 / 5 (1) | comments 0

Expert discusses how BRAIN Initiative will affect neuroscience

Mapping the human brain, with its billions of neurons, is one of science's most elusive projects. But a new federal program—the $100 million Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative ...

Neuroscience created Apr 24, 2013 | popularity 5 / 5 (1) | comments 0

Researchers link facial structure to kidney disease

(Medical Xpress)—Researchers at King's College London's Dental Institute have shown that people with a certain kind of kidney disease have characteristic facial features that may reflect the genetic mutation ...

Diseases, Conditions, Syndromes created Apr 24, 2013 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Epigenetic changes shed light on biological mechanism of autism

Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...

Autism spectrum disorders created Apr 23, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Molecular genetics

Molecular genetics is the field of biology that studies the structure and function of genes at a molecular level. The field studies how the genes are transferred from generation to generation. Molecular genetics employs the methods of genetics and molecular biology. It is so-called to differentiate it from other sub fields of genetics such as ecological genetics and population genetics. An important area within molecular genetics is the use of molecular information to determine the patterns of descent, and therefore the correct scientific classification of organisms: this is called molecular systematics.

Along with determining the pattern of descendants, molecular genetics helps in understanding genetic mutations that can cause certain types of diseases. Through utilizing the methods of genetics and molecular biology, molecular genetics discovers the reasons why traits are carried on and how and why some may mutate.

For more information about Molecular genetics, read the full article at Wikipedia.
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